Spying Door Knob

Want to know what’s on the other side of that door? Architect Hideyuki Nakayama has created a glass doorknob that shows a reflection of what’s on the other side. Nakayama’s knob is currently on display in a store in Tokyo, Japan.

Brought to you by Clay Swartz, associate editor of Boys' Life magazine, Heads Up is your one-stop destination for the coolest stuff from around the globe. Plus there will be plenty of chances to win free stuff, so check in as much as possible.